1,java
package com.jeecg.appwebcast.controller;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class myCORSFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) servletResponse;
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT,DELETE");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "x-requested-with,Authorization,X-LC-Key,X-LC-Id,Content-Type");
response.setHeader("Access-Control-Allow-Credentials", "true");
filterChain.doFilter(servletRequest, servletResponse);
}
@Override
public void destroy() {
}
}
2,web.xml
<filter>
<filter-name>cors</filter-name>
<filter-class>com.jeecg.appwebcast.controller.myCORSFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>cors</filter-name>
<url-pattern>/rest/*</url-pattern>
</filter-mapping>
